9490849 has 2 divisors, whose sum is σ = 9490850. Its totient is φ = 9490848.

The previous prime is 9490847. The next prime is 9490889. The reversal of 9490849 is 9480949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 1690000 = 2793^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 9490849 - 2¹ = 9490847 is a prime.

Together with 9490847, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9490847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4745424 + 4745425.

It is an arithmetic number, because the mean of its divisors is an integer number (4745425).

Almost surely, 2^9490849 is an apocalyptic number.

It is an amenable number.

9490849 is a deficient number, since it is larger than the sum of its proper divisors (1).

9490849 is an equidigital number, since it uses as much as digits as its factorization.

9490849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9490849 is about 3080.7221555992. The cubic root of 9490849 is about 211.7231538192.

The spelling of 9490849 in words is "nine million, four hundred ninety thousand, eight hundred forty-nine".